<div class="bg-info p-2 text-center text-white">
    <h3>SportsStore Admin</h3>
  </div>
  <div class="bg-danger mt-2 p-2 text-center text-white"
       *ngIf="errorMessage != null">
    {{errorMessage}}
  </div>
  <div class="p-2">
    <form novalidate #form="ngForm" (ngSubmit)="authenticate(form)">
      <div class="form-group">
        <label>Name</label>
        <input class="form-control" name="username"
               [(ngModel)]="username" required />
      </div>
      <div class="form-group">
        <label>Password</label>
        <input class="form-control" type="password" name="password"
               [(ngModel)]="password" required />
      </div>
      <div class="text-center">
        <button class="btn btn-secondary m-1" routerLink="/">Go back</button>
        <button class="btn btn-primary m-1" type="submit">Log In</button>
      </div>
    </form>
  </div>
  